HydroBASINS lev08 watershed · #2080612890
Bassin de Río Zapardiel
A watershed (drainage basin) is not a body of water — it is the land area where rainfall converges towards a single river that eventually reaches the sea (or an endorheic basin). Boundaries follow ridgelines.
Crosses 2 administrative regions : Valladolid, Ávila
Sub-basin area
1 305,2km²
Upstream area
1 305,3km²
Discharge
1,9m³/s
Mean elev.
799m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
2 dept-equivalent regions (GADM L2)
- 703.7 km²53.8% of basin
- 603.2 km²46.2% of basin
4 intersecting protected areas
Tierra de Campiñas
IUCN Not ReportedSpecial Protection Area (Birds Directive)
637.16 km² overlap
La Nava-Rueda
IUCN Not ReportedSpecial Protection Area (Birds Directive)
34.75 km² overlap
Humedales de Los Arenales
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
28.63 km² overlap
Riberas del Río Duero y afluentes
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
0.72 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 625 distinct species · 38 156 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 33 species (selected proportionally per kingdom among those with at least one documented interaction here) to keep the graph readable. Hover for details, click to explore the full ecosystem of a species.
ℹ️ The territory contains many more species than displayed and all their documented interactions: the graph is intentionally the structural skeleton (top-N species by composite local score, edges filtered by Serrano 2009 disparity filter α=0.2).
Indicateurs du tissu écologique
Tissu écologique de Bassin de Río Zapardiel : 25 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 69 interactions GloBI sur 3 types (connectance 12.3%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydroclimate (BasinATLAS lev08)
Mean T°
12,1°C
Annual rain
381mm
Moisture idx (CMI)
-0,64
Runoff
50mm/an
PET
1 074mm
AET
329mm
Mean slope
0,9°
Water table
189cm
Forest
1%
Crops
75%
Urban
1%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)